Home / 3,496.50-4,825.17-2,099.70

Finding the Fourth Proportional to 3,496.50, 4,825.17 and 2,099.70

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Solution

The fourth proportional to 3,496.50, 4,825.17 and 2,099.70 is: 2,897.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,496.50 : 4,825.17 = 2,099.70 : x
  2. Step 2: Convert to fraction form
    3,496.50/4,825.17 = 2,099.70/x
  3. Step 3: Cross multiply
    3,496.50x = 4,825.17 × 2,099.70
  4. Step 4: Simplify right side
    3,496.50x = 10,131,409.45
  5. Step 5: Solve for x
    x = 10,131,409.45/3,496.50
  6. Step 6: Final answer
    x = 2,897.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.